Grandstream Networks GRP26 Series Administration Guide

Validate Hostname in
Certificate
Configures to validate the hostname in the SSL certificate.
Enable SIP Notify
Authentication
Device will challenge NOTIFY with 401 when set to Yes
Factory reset Press Start to begin Factory Reset of the phone.
Maintenance 🡪 System Diagnosis
Syslog
Syslog Protocol
If set to SSL/TLS, the syslog messages will be sent through secured TLS protocol to syslog server.
Default setting is “UDP”.
Note: The CA certificate is required to connect with the TLS server.
Syslog Server
The URL or IP address of the syslog server for the phone to send syslog to.
Note: By adding port number to the Syslog server field (i.e., 172.18.1.1:1000), the phone will send syslog to the
corresponding port of that IP.
Syslog Level
Selects the level of logging for syslog.
The default setting is “None”. There are 4 levels: DEBUG, INFO, WARNING and ERROR.
Syslog messages are sent based on the following events:
● Product model/version on boot up (INFO level).
● NAT related info (INFO level).
● sent or received SIP message (DEBUG level).
● SIP message summary (INFO level).
● inbound and outbound calls (INFO level).
● registration status change (INFO level).
● negotiated codec (INFO level).
● Ethernet link up (INFO level).
● SLIC chip exception (WARNING and ERROR levels).
● Memory exception (ERROR level).
Syslog Keyword Filter
Syslog will be filtered based on keywords provided. If you enter multiple keywords, it should be separated by
‘,’. Please note that no spaces are allowed.
Send SIP Log
Configures whether the SIP log will be included in the syslog messages. The default setting is “No”.
Note: By setting Send SIP Log to Yes, the phone will still send SIP log from syslog even when Syslog Level set
to NONE.
Packet Capture
With RTP Packets Defines whether the packet capture file contains RTP or not. The default setting is “No”.
Ping
Ping Enter Ping target’s IP address or URL and click on start.
Traceroute
Traceroute Input target’s IP address or URL and click on start
Maintenance 🡪 Outbound Notification
Action URL

Grandstream Networks GRP26 Series Specifications

General

Brand	Grandstream Networks
Model	GRP26 Series
Category	IP Phone
Language	English